Find number of items being aggregated

Finds the number of values. Lightweight wrapper of length with removal of NA values to match other functions.

Usage

NumberOfValues(x, na.rm = TRUE)

Arguments

x

values to aggregate

na.rm

default na.rm = TRUE finds the aggregation ignoring NA, opposite usual na.rm default na.rm = FALSE, which returns NA if there are any NA.

Value

summarised data